Analysis

  • max time kernel
    201s
  • max time network
    214s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:17

General

  • Target

    ca09550e57423f33085d79613f45663ce71ebe654a3223d3dac5f25d6a315d31.exe

  • Size

    923KB

  • MD5

    fced897ad9fc93d6c54386c94ec8c9e4

  • SHA1

    9d228828c7d4cbf933d2369a99786646610d52d9

  • SHA256

    ca09550e57423f33085d79613f45663ce71ebe654a3223d3dac5f25d6a315d31

  • SHA512

    0e2513be1e3f5d162ccbaf4c8a472c21a871f6dc99a8e8db09380b20ff1179ca44966c5901eb7b36e8c42f02fb993dedef6b63522dbae408578ef39d772a440b

  • SSDEEP

    24576:h1OYdaOaS/Yq4hD9S9Acd+lMbXYN9MKONgRsAb:h1OsAYYrS9ldCM8N9MoRsAb

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca09550e57423f33085d79613f45663ce71ebe654a3223d3dac5f25d6a315d31.exe
    "C:\Users\Admin\AppData\Local\Temp\ca09550e57423f33085d79613f45663ce71ebe654a3223d3dac5f25d6a315d31.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Users\Admin\AppData\Local\Temp\7zS6ADF.tmp\if1nBommQ6VgUrW.exe
      .\if1nBommQ6VgUrW.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3048
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:3272
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:2968

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS6ADF.tmp\if1nBommQ6VgUrW.dat
        Filesize

        1KB

        MD5

        51eaac0c7cc2685b8e2ec0be1156560f

        SHA1

        7706e7f1a3a118a83cf0d11e949e069402dfc9b3

        SHA256

        d4f00deea971c186845c52d280d6ea2d49e01439d5faf8cedb0f8fedc2f2f6e1

        SHA512

        bb90488fe8935f3ead7cadec7d319bbd188d0de66bcf3a7cfa81970d5c74b22c78b51e56366ec4a586394ab49a78a7d017aa41ddfafb79443b484c423cac0d7c

      • C:\Users\Admin\AppData\Local\Temp\7zS6ADF.tmp\if1nBommQ6VgUrW.exe
        Filesize

        762KB

        MD5

        8a601a779c987e9dfa9e5aabda8a5761

        SHA1

        a9a36a255bfd43348aa1b5f8540bf165cba99b04

        SHA256

        d21458e37a24270fcecc1666a27cd5bef9468c2d1f77c423fa6ae8094f6b8e28

        SHA512

        6e6e7947636b0eff6bc0c2a10923ad50e5423dcef8ffbc75160b47a5a485bc22bdd8edfed9a895defddc876991a51488436fba7f1cc18ce8df1980c4b90c215d

      • C:\Users\Admin\AppData\Local\Temp\7zS6ADF.tmp\if1nBommQ6VgUrW.exe
        Filesize

        762KB

        MD5

        8a601a779c987e9dfa9e5aabda8a5761

        SHA1

        a9a36a255bfd43348aa1b5f8540bf165cba99b04

        SHA256

        d21458e37a24270fcecc1666a27cd5bef9468c2d1f77c423fa6ae8094f6b8e28

        SHA512

        6e6e7947636b0eff6bc0c2a10923ad50e5423dcef8ffbc75160b47a5a485bc22bdd8edfed9a895defddc876991a51488436fba7f1cc18ce8df1980c4b90c215d

      • C:\Users\Admin\AppData\Local\Temp\7zS6ADF.tmp\mgbakbeoceamjjdefjnlfjddiihpdjee\background.html
        Filesize

        141B

        MD5

        18058eef68d6c39efc147302df8f519f

        SHA1

        8b53d4b4ab5e8c2656fdf0af3b71144ee6572210

        SHA256

        abdf1a5e28bf1a09a43868df2891dd13c25e2e2593063010454f908898f11d67

        SHA512

        67ac38bceedb32c10869a0e90767d179f7378e2c0d9f75a8dca430430c1a04ee5686cd4a4f2f04cc2333ee3bf594c1dd661155c216283c7e194cd761fe864862

      • C:\Users\Admin\AppData\Local\Temp\7zS6ADF.tmp\mgbakbeoceamjjdefjnlfjddiihpdjee\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS6ADF.tmp\mgbakbeoceamjjdefjnlfjddiihpdjee\l7w4.js
        Filesize

        6KB

        MD5

        5475a3491e7ca0daa178844728b7b90a

        SHA1

        156bc45c2f190a9ca444b9d8abd8a3d30953bbd1

        SHA256

        ca5ec6acfb8ce5ce2ac820e8d0c3d210890dc6b07d366c6ed17feba2ce7a9574

        SHA512

        5454f6635b180608db4478ba0af5dc31ed7ed99decb52c12f6967beb651a25607a6840d8722a32aa06e23945b0692a3c124d0d00b3e5498fd28bd1d43375133f

      • C:\Users\Admin\AppData\Local\Temp\7zS6ADF.tmp\mgbakbeoceamjjdefjnlfjddiihpdjee\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS6ADF.tmp\mgbakbeoceamjjdefjnlfjddiihpdjee\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS6ADF.tmp\o8RGi@5.net\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS6ADF.tmp\o8RGi@5.net\chrome.manifest
        Filesize

        35B

        MD5

        2c77973c4c00d7bcf127a654c7ddc12b

        SHA1

        11b92bbd3c625f20b89ef2e78f6fe207780410af

        SHA256

        7cb815ef4040793cad570becf500c62069bb19951653385f86b3c0245caafe2e

        SHA512

        47112003775fa8f87d302d6fa36ee5aadf7d9afb1dced3841a56a06a59776f1ef6c7c5951899669489282d0d263f014af2c4299c1689ee69c4bba70620aa7771

      • C:\Users\Admin\AppData\Local\Temp\7zS6ADF.tmp\o8RGi@5.net\content\bg.js
        Filesize

        9KB

        MD5

        f8861f85c89495b18f88dbd940bc1ad0

        SHA1

        2333b19c87ff5abb2b9ecf14fb8091bf29e7be58

        SHA256

        1421170ecea5458750a8ee3562e4d65ce67d277cf96307ae989b11f4be6c2bca

        SHA512

        a3152368d2e068aa70f08aefce82f795b186f749d96c9382d189303c32aa84d460288e35478b86dbd788feeb37d9a2c3c47c1a7cbbe03e0d07ad2f1b6092ca8e

      • C:\Users\Admin\AppData\Local\Temp\7zS6ADF.tmp\o8RGi@5.net\install.rdf
        Filesize

        593B

        MD5

        f328746a17d09e1b9b6ad35e3ade8887

        SHA1

        8fc05770438a4d0183b293b229d67f199cdca514

        SHA256

        16281fa591045809f2afd82bd5bc8ecb03cbf4098e6e51b4b7b31ed490c86ff8

        SHA512

        9dac56d401ae912b0db696b294b79639f35bd0a7890096d736dce058723c7102ec78d69a13924d9342a3795ec66c889c5e4e203af140ae7d9b199240bf44a48c

      • memory/3048-132-0x0000000000000000-mapping.dmp